this let us know what you think about it at friends@foxnews.com. email us. find us on twitter ff weekend is our twitter account here. >> in the meantime get to your headlines. potentially tragic turn in the search for a federal investigator who vanished after a tip stolen dog. police in oakland, california found a woman's body in a park where he they were searching for sandra koch have not yet identified it. randy was named a person of interest in this case. he and koch dated more than 30 years ago. it's believed they were together the night she disappeared. emotional testimony on day four of the fort hood shooting trial. soldiers remembering the frightening moments that the gunman first opened fire. some said they thought it was a training exercise. others thought they were hit with paint balls and not bullets. accused shooter army major nidal hasan is defending himself but did not cross examine the witnesses. his lawyers say he wants to receive the death penalty for murdering 13 people and injuring dozens more. filing an appeal to take over the defense or